<?php

/**
 * This is the model class for table "todo".
 *
 * The followings are the available columns in table 'todo':
 * @property string $id
 * @property string $user_id
 * @property string $name
 * @property string $sync_date
 * @property string $create_date
 * @property string $modify_date
 * @property string $complete_date
 * @property string $delete_date
 * @property string $deadline
 *
 * The followings are the available model relations:
 * @property User $user
 */
class Todo extends CActiveRecord
{
	/**
	 * Returns the static model of the specified AR class.
	 * @param string $className active record class name.
	 * @return Todo the static model class
	 */
	public static function model($className=__CLASS__)
	{
		return parent::model($className);
	}

	/**
	 * @return string the associated database table name
	 */
	public function tableName()
	{
		return 'todo';
	}

	/**
	 * @return array validation rules for model attributes.
	 */
	public function rules()
	{
		// NOTE: you should only define rules for those attributes that
		// will receive user inputs.
		return array(
			array('name', 'required'),
			array('user_id', 'length', 'max'=>11),
			array('sync_date, create_date, modify_date, complete_date, delete_date, deadline', 'safe'),
			// The following rule is used by search().
			// Please remove those attributes that should not be searched.
			array('id, user_id, name, sync_date, create_date, modify_date, complete_date, delete_date, deadline', 'safe', 'on'=>'search'),
		);
	}

	/**
	 * @return array relational rules.
	 */
	public function relations()
	{
		// NOTE: you may need to adjust the relation name and the related
		// class name for the relations automatically generated below.
		return array(
			'user' => array(self::BELONGS_TO, 'User', 'user_id'),
		);
	}

	/**
	 * @return array customized attribute labels (name=>label)
	 */
	public function attributeLabels()
	{
		return array(
			'id' => 'ID',
			'user_id' => 'User',
			'name' => 'Name',
			'sync_date' => 'Sync Date',
			'create_date' => 'Create Date',
			'modify_date' => 'Modify Date',
			'complete_date' => 'Complete Date',
			'delete_date' => 'Delete Date',
            'deadline' => 'Deadline',
		);
	}

	/**
	 * Retrieves a list of models based on the current search/filter conditions.
	 * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
	 */
	public function search()
	{
		// Warning: Please modify the following code to remove attributes that
		// should not be searched.

		$criteria=new CDbCriteria;

		$criteria->compare('id',$this->id,true);
		$criteria->compare('user_id',$this->user_id,true);
		$criteria->compare('name',$this->name,true);
		$criteria->compare('sync_date',$this->sync_date,true);
		$criteria->compare('create_date',$this->create_date,true);
		$criteria->compare('modify_date',$this->modify_date,true);
		$criteria->compare('complete_date',$this->complete_date,true);
		$criteria->compare('delete_date',$this->delete_date,true);
        $criteria->compare('deadline',$this->deadline,true);

		return new CActiveDataProvider($this, array(
			'criteria'=>$criteria,
		));
	}

    /**
     * @return bool
     */
    public function isExpired() {
        if(!is_null($this->deadline) && strtotime($this->deadline) <= time()) {
            return true;
        } else {
            return false;
        }
    }
}